The research of image semantics is a new field. 图像语义是研究图像模式识别与图像检索的一个新理论。
The fast wavelet entropy technique for image indexing to reduce the complexity of the wavelet histogram method is suggested which can improve the retrieval performance. 提出了快速小波熵的图像检索技术以减少小波直方图技术的计算复杂性并提高了检索速度。
